The HollySys HS Q70 servo controller motor drive features an ultra-high 3.0 kHz response frequency, delivering rapid dynamic tracking and superior stability for high-speed industrial applications. Engineered with advanced 23-bit high-resolution encoders, speed observation, and load inertia identification algorithms, this drive ensures precise motion control and eliminates low-speed processing ripples. Supported by robust industrial communication buses including EtherCAT, PROFINET, RS-485, and CANopen, the HS Q70 provides seamless system integration and versatile automation scalability.
Industrial machinery builders often face severe bandwidth limitations, motion lag, and trajectory tracking errors during high-speed, multi-axis coordinated operations. The HollySys HS Q70 motor drive resolves these engineering bottlenecks by integrating a 3.0 kHz velocity loop response frequency alongside advanced middle-frequency vibration suppression and robust control algorithms. By utilizing real-time load inertia identification and speed observation techniques, the drive continuously adapts to mechanical load variations, minimizing settling time and enhancing contouring accuracy. Communication flexibility is achieved via high-speed industrial protocols such as EtherCAT and PROFINET, allowing deterministic data transmission across complex factory automation networks. Furthermore, features like electronic cam profiling, gantry synchronization, and intelligent auto-tuning empower mechanical engineers to achieve optimal kinematic performance without manual tuning overhead.
Technical Specifications
Product Series: HS Q70 Servo Controller Motor Drive @ Standard Operating Conditions
Model HSD-Q70-1R8A: Input Single-Phase 220 VAC @ 50/60 Hz
Model HSD-Q70-1R8A Rated Current: 1.8 A @ 220 VAC
Model HSD-Q70-1R8A Instantaneous Current: 6.3 A @ 220 VAC
Model HSD-Q70-1R8A Frame Size: SIZE A @ Mechanical Housing
Model HSD-Q70-3R3A: Input Single-Phase 220 VAC @ 50/60 Hz
Model HSD-Q70-3R3A Rated Current: 3.3 A @ 220 VAC
Model HSD-Q70-3R3A Instantaneous Current: 11.6 A @ 220 VAC
Model HSD-Q70-3R3A Frame Size: SIZE A @ Mechanical Housing
Model HSD-Q70-5R5A: Input Three-Phase 220 VAC @ 50/60 Hz
Model HSD-Q70-5R5A Rated Current: 5.5 A @ 220 VAC
Model HSD-Q70-5R5A Instantaneous Current: 16.5 A @ 220 VAC
Model HSD-Q70-5R5A Frame Size: SIZE B @ Mechanical Housing
Model HSD-Q70-7R6A: Input Three-Phase 220 VAC @ 50/60 Hz
Model HSD-Q70-7R6A Rated Current: 7.6 A @ 220 VAC
Model HSD-Q70-7R6A Instantaneous Current: 22.8 A @ 220 VAC
Model HSD-Q70-7R6A Frame Size: SIZE B @ Mechanical Housing
Model HSD-Q70-9R5A: Input Three-Phase 220 VAC @ 50/60 Hz
Model HSD-Q70-9R5A Rated Current: 9.5 A @ 220 VAC
Model HSD-Q70-9R5A Instantaneous Current: 23.8 A @ 220 VAC
Model HSD-Q70-9R5A Frame Size: SIZE B @ Mechanical Housing
Model HSD-Q70-120A: Input Three-Phase 220 VAC @ 50/60 Hz
Model HSD-Q70-120A Rated Current: 12.0 A @ 220 VAC
Model HSD-Q70-120A Instantaneous Current: 36.0 A @ 220 VAC
Model HSD-Q70-120A Frame Size: SIZE C @ Mechanical Housing
Model HSD-Q70-160A: Input Three-Phase 220 VAC @ 50/60 Hz
Model HSD-Q70-160A Rated Current: 16.0 A @ 220 VAC
Model HSD-Q70-160A Instantaneous Current: 40.0 A @ 220 VAC
Model HSD-Q70-160A Frame Size: SIZE C @ Mechanical Housing
Model HSD-Q70-3R8D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-3R8D Rated Current: 3.8 A @ 400 VAC
Model HSD-Q70-3R8D Instantaneous Current: 11.4 A @ 400 VAC
Model HSD-Q70-3R8D Frame Size: SIZE B @ Mechanical Housing
Model HSD-Q70-6ROD: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-6ROD Rated Current: 6.0 A @ 400 VAC
Model HSD-Q70-6ROD Instantaneous Current: 18.0 A @ 400 VAC
Model HSD-Q70-6ROD Frame Size: SIZE C @ Mechanical Housing
Model HSD-Q70-8R4D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-8R4D Rated Current: 8.4 A @ 400 VAC
Model HSD-Q70-8R4D Instantaneous Current: 25.2 A @ 400 VAC
Model HSD-Q70-8R4D Frame Size: SIZE C @ Mechanical Housing
Model HSD-Q70-110D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-110D Rated Current: 11.0 A @ 400 VAC
Model HSD-Q70-110D Instantaneous Current: 27.5 A @ 400 VAC
Model HSD-Q70-110D Frame Size: SIZE C @ Mechanical Housing
Model HSD-Q70-170D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-170D Rated Current: 17.0 A @ 400 VAC
Model HSD-Q70-170D Instantaneous Current: 42.5 A @ 400 VAC
Model HSD-Q70-170D Frame Size: SIZE D @ Mechanical Housing
Model HSD-Q70-240D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-240D Rated Current: 24.0 A @ 400 VAC
Model HSD-Q70-240D Instantaneous Current: 60.0 A @ 400 VAC
Model HSD-Q70-240D Frame Size: SIZE D @ Mechanical Housing
Model HSD-Q70-300D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-300D Rated Current: 30.0 A @ 400 VAC
Model HSD-Q70-300D Instantaneous Current: 70.0 A @ 400 VAC
Model HSD-Q70-300D Frame Size: SIZE D @ Mechanical Housing
Model HSD-Q70-400D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-400D Rated Current: 40.0 A @ 400 VAC
Model HSD-Q70-400D Instantaneous Current: 80.0 A @ 400 VAC
Model HSD-Q70-400D Frame Size: SIZE E @ Mechanical Housing
Model HSD-Q70-500D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-500D Rated Current: 50.0 A @ 400 VAC
Model HSD-Q70-500D Instantaneous Current: 115.0 A @ 400 VAC
Model HSD-Q70-500D Frame Size: SIZE F @ Mechanical Housing
Model HSD-Q70-600D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-600D Rated Current: 60.0 A @ 400 VAC
Model HSD-Q70-600D Instantaneous Current: 120.0 A @ 400 VAC
Model HSD-Q70-600D Frame Size: SIZE F @ Mechanical Housing
Model HSD-Q70-700D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-700D Rated Current: 70.0 A @ 400 VAC
Model HSD-Q70-700D Instantaneous Current: 140.0 A @ 400 VAC
Model HSD-Q70-700D Frame Size: SIZE G @ Mechanical Housing
Model HSD-Q70-800D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-800D Rated Current: 80.0 A @ 400 VAC
Model HSD-Q70-800D Instantaneous Current: 160.0 A @ 400 VAC
Model HSD-Q70-800D Frame Size: SIZE G @ Mechanical Housing
Model HSD-Q70-121D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-121D Rated Current: 120.0 A @ 400 VAC
Model HSD-Q70-121D Instantaneous Current: 240.0 A @ 400 VAC
Model HSD-Q70-121D Frame Size: SIZE G @ Mechanical Housing
Model HSD-Q70-171D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-171D Rated Current: 170.0 A @ 400 VAC
Model HSD-Q70-171D Instantaneous Current: 340.0 A @ 400 VAC
Model HSD-Q70-171D Frame Size: SIZE H @ Mechanical Housing
Model HSD-Q70-221D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-221D Rated Current: 220.0 A @ 400 VAC
Model HSD-Q70-221D Instantaneous Current: 440.0 A @ 400 VAC
Model HSD-Q70-221D Frame Size: SIZE I @ Mechanical Housing
Model HSD-Q70-321D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-321D Rated Current: 320.0 A @ 400 VAC
Model HSD-Q70-321D Instantaneous Current: 640.0 A @ 400 VAC
Model HSD-Q70-321D Frame Size: SIZE J @ Mechanical Housing
Model HSD-Q70-421D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-421D Rated Current: 420.0 A @ 400 VAC
Model HSD-Q70-421D Instantaneous Current: 840.0 A @ 400 VAC
Model HSD-Q70-421D Frame Size: SIZE H @ Mechanical Housing
Model HSD-Q70-521D: Input Three-Phase 400 VAC @ 50/60 Hz
Model HSD-Q70-521D Rated Current: 520.0 A @ 400 VAC
Model HSD-Q70-521D Instantaneous Current: 1,040.0 A @ 400 VAC
Model HSD-Q70-521D Frame Size: SIZE F @ Mechanical Housing
Response Frequency: 3.0 kHz @ Velocity Loop
Encoder Resolution: 23-bit @ Absolute Feedback
Communication Protocols: EtherCAT, PROFINET, RS-485, CANopen @ Bus Interface
Debugging Port: USB @ PC Connection
System Integration and Hardware Setup
Proper hardware installation of the HS Q70 servo controller motor drive requires rigorous attention to physical wiring, shielding, and grounding to ensure electromagnetic compatibility in industrial environments. Signal cables connected to the 23-bit encoder interface must utilize twisted-pair shielded conductors, with the shield braids terminated 360 degrees to the metal connector backshell or chassis ground plate. Power lines supplying single-phase 220 VAC or three-phase 220 VAC/400 VAC must be physically segregated from low-voltage communication lines to prevent inductive coupling and crosstalk. Grounding points should follow a star configuration connected to a dedicated low-impedance earth busbar to eliminate ground loops and mitigate high-frequency common-mode noise generated by high-speed pulse-width modulation switching.
Reliability and Environmental Durability
Designed for continuous operation in harsh industrial environments, the HS Q70 series incorporates robust thermal management architectures and component-level protections. Enclosure protection configurations vary across mechanical size classes from Size A to Size L, requiring proper cabinet ventilation or filtered forced-air cooling to maintain ambient operating temperatures below 55°C. Internal printed circuit boards feature conformal coating layers to resist airborne humidity, conductive dust, and corrosive chemical vapors frequently encountered in metal cutting and processing environments. Mean Time Between Failures is optimized through high-grade semiconductor selection, solid-state capacitor integration, and advanced thermal overload monitoring routines that protect output power stages against overcurrent and short-circuit conditions.
Selection Guidance and Alternative Options
Selecting the appropriate drive variant necessitates matching the continuous and peak current requirements of the application against the nominal electrical ratings specified in the model lineup. For compact single-phase systems requiring rapid acceleration, models such as the HSD-Q70-1R8A or HSD-Q70-3R3A provide optimal performance. In heavy industrial environments requiring higher power throughput, three-phase 400 VAC variants scaling up to the HSD-Q70-521D deliver the necessary torque capacity. Beijing Zhongping Technology provides comprehensive engineering consultation, local stock availability, and professional cross-reference selection support to assist system integrators in identifying exact matching configurations for specific automation retrofits and greenfield deployments.
Frequently Asked Questions (FAQ)
1. What are the typical lead times and shipping logistics for ordering the HS Q70 servo controller motor drive through your distribution network?
Beijing Zhongping Technology maintains extensive regional warehouse reserves for primary model variants, enabling standard dispatch within 24 to 48 hours for items in stock, while factory-configured high-power units require standard lead times.
2. What warranty coverage and RMA procedures apply to units purchased from regional distribution channels?
All supplied hardware units include a comprehensive 12-month commercial and technical warranty covering manufacturing defects, supported by standardized return merchandise authorization protocols and dedicated engineering evaluation.
3. How does the 3.0 kHz response frequency affect trajectory tracking in multi-axis motion control?
A 3.0 kHz velocity loop bandwidth significantly reduces phase lag and command tracking error during aggressive multi-axis interpolation, resulting in sharper cornering and enhanced contouring precision in high-speed CNC machinery.
4. Which communication buses are natively supported by the HS Q70 architecture?
The platform natively supports high-speed industrial fieldbuses including EtherCAT, PROFINET, CANopen, and RS-485, facilitating flexible integration into heterogeneous PLC and motion controller ecosystems.
5. What encoder feedback protocols are compatible with the 23-bit high-resolution input?
The drive accommodates high-resolution absolute encoder protocols, providing fine angular feedback that eliminates low-speed cogging and ensures exceptional stability during micro-feed operations.
6. Can the drive be configured and tuned via a direct PC connection?
Yes, the hardware includes a dedicated USB communication port that interfaces directly with the manufacturer commissioning software for parameter backup, real-time oscilloscope diagnostics, and auto-tuning execution.
7. What are the primary differences between the single-phase 220 VAC models and three-phase 400 VAC models?
Single-phase 220 VAC models target low-to-medium power compact machinery, whereas three-phase 400 VAC variants are engineered for heavy industrial power grids driving high-inertia loads and large-scale servo motors.
8. What preventive maintenance steps are recommended to ensure long operational lifespans?
Operators should periodically inspect cooling fan rotation, clean cabinet air intake filters, verify tightness of power terminal screw connections, and monitor internal diagnostic logs for thermal anomalies.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a global industrial electrical automation service provider, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1) Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3) At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.
+86 010-64225983
+8613811814778
Building 26, Liyuan Community, Chaoyang District, Beijing, China
